[INFO] fetching crate re_types_builder 0.25.0-alpha.1...
[INFO] checking re_types_builder-0.25.0-alpha.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate re_types_builder 0.25.0-alpha.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate re_types_builder 0.25.0-alpha.1
[INFO] finished tweaking crates.io crate re_types_builder 0.25.0-alpha.1
[INFO] tweaked toml for crates.io crate re_types_builder 0.25.0-alpha.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_types_builder 0.25.0-alpha.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate re_types_builder 0.25.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da74e2a0d370c0628aa72fa1c5099221fa81f2a468a1d848a1510f03e58a3d5f
[INFO] running `Command { std: "docker" "start" "-a" "da74e2a0d370c0628aa72fa1c5099221fa81f2a468a1d848a1510f03e58a3d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da74e2a0d370c0628aa72fa1c5099221fa81f2a468a1d848a1510f03e58a3d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da74e2a0d370c0628aa72fa1c5099221fa81f2a468a1d848a1510f03e58a3d5f", kill_on_drop: false }`
[INFO] [stdout] da74e2a0d370c0628aa72fa1c5099221fa81f2a468a1d848a1510f03e58a3d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e241e8eec84dc4ef69c29f77bff26b5f840f7a291bfb8adaf72a31101b10cf22
[INFO] running `Command { std: "docker" "start" "-a" "e241e8eec84dc4ef69c29f77bff26b5f840f7a291bfb8adaf72a31101b10cf22", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling xshell-macros v0.2.7
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]    Compiling xshell v0.2.7
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking winnow v0.7.11
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking log-once v0.4.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking indent v0.1.1
[INFO] [stderr]     Checking re_error v0.25.0-alpha.1
[INFO] [stderr]     Checking rust-format v0.3.4
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking re_case v0.25.0-alpha.1
[INFO] [stderr]     Checking puffin v0.19.1
[INFO] [stderr]     Checking re_tracing v0.25.0-alpha.1
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking clang-format v0.3.0
[INFO] [stderr]     Checking re_log v0.25.0-alpha.1
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stderr]     Checking re_build_tools v0.25.0-alpha.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]    Compiling re_types_builder v0.25.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OptionTokenizer` is never constructed
[INFO] [stdout]    --> src/codegen/rust/arrow.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct OptionTokenizer<T>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OptionTokenizer` is never constructed
[INFO] [stdout]    --> src/codegen/rust/arrow.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct OptionTokenizer<T>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.68s
[INFO] running `Command { std: "docker" "inspect" "e241e8eec84dc4ef69c29f77bff26b5f840f7a291bfb8adaf72a31101b10cf22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e241e8eec84dc4ef69c29f77bff26b5f840f7a291bfb8adaf72a31101b10cf22", kill_on_drop: false }`
[INFO] [stdout] e241e8eec84dc4ef69c29f77bff26b5f840f7a291bfb8adaf72a31101b10cf22